Godsen Men's Solid Durafast Jammer Swim Suit Xtra Jammer Swimsuit 90% nylon 10% indiana Imported 90%nylon+10%indiana. High quality and Fashion. Close to body fit,good flexibility. Please choose the most appropriate size according to your actual figure. Size M is 27 inches, Size L is 28.5 inches, Size XL is 30 inches, Size XXL is 31.5 inches, Size XXXL is 33 inches (The Waist). Please choose the correct size according to your request. Designed in DenmarK.More Humanized.